'Gaviiformes' definitions:
Definition of 'Gaviiformes'
(from WordNet)
noun
Large aquatic birds: loons and some extinct forms [syn: Gaviiformes, order Gaviiformes]
Definition of 'Gaviiformes'
From: GCIDE
- Gaviiformes \Gaviiformes\ prop. n. An order of large aquatic birds, including loons and some extinct forms.
- Syn: order Gaviiformes. [WordNet 1.5]